Discovery | |
---|---|
Discovered by | Kuzuhara et al. |
Discovery site | Subaru Telescope |
Discovery date | 2013 |
Direct imaging | |
Designations | |
GJ 504 b, 59 Virginis b, e Virginis b, HD 115383 b, HIP 64792 b | |
Orbital characteristics | |
31–129 AU | |
Eccentricity | 0.01–0.62[1] |
155–1332[1] y | |
Inclination | 111–171[1] |
8–173[1] | |
2005.07–2825.03[1] | |
4–176[1] | |
Star | 59 Virginis (GJ 504) |
Physical characteristics | |
0.96±0.07[2] RJ | |
Mass | (various estimates, see text) MJ |
Temperature | 544±10 K (271±10 °C)[2] |
Gliese 504 b (or 59 Virginis b) is a Jovian planet or brown dwarf located in the system of the solar analog 59 Virginis (GJ 504),[note 1] discovered by direct imaging using HiCIAO instrument and AO188 adaptive optics system on the Subaru Telescope of Mauna Kea Observatory, Hawaii by Kuzuhara et al.[3] Visually, GJ 504 b would have a dull magenta color.[4]
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